The correct match between item – I and Item –II is
Item-I | Item-II |
a) High density polythene | (i) Peroxide catalyst |
b) Polyacrylonitrile | (ii) Condensation at high temperature & pressure |
c) Novolac | (iii) Ziegler- Natta Catalyst |
d) Nylon 6 | (iv) Acid or base catalyst |
a-III,b-I, c-II,d-IV
a-II, b-IV, c-II, d-IV
a-IV, b-IV, C-I, d-III
a-III, b-I, c-IV, d-II
Natural rubber has
All trans-configuration
Alternate cis and trans configuration
Random cis and trans configuration
Random cis and trans configuration
Biodegradable polymer which can be produced from glycine and aminocapric acid is
nylon 2-nylon 6
PHBV
buna -N
buna -N
Which of the following organic compounds polymerises to form the polyester dacron?
Propylene and para HO-(C6H4)-OH
Benzoic acid and ethanol
Terephthalic acid and ethylene glycol
Terephthalic acid and ethylene glycol
Which of these is not a monomer for high molecular mass silicone polymer?
MeSiCl3
Me2SiCl2
Me3SiCl
Me3SiCl
Nylon is an example of
Polyester
Polysaccharide
polyamide
polyamide
C.
polyamide
The general structure of any nylon polymer is
Because of the presence of amide linkage, nylon belongs to polyamides.